Fire sprinkler test equipment

Abstract

The invention relates to the technical field of fire sprinkler test, in particular to fire sprinkler test equipment which comprises a temperature adjusting mechanism. The device further comprises a protection mechanism, an anti-blocking test mechanism and a cleaning mechanism. The temperature adjusting mechanism, the anti-blocking test mechanism and the cleaning mechanism are all installed on the protection mechanism. The protection mechanism is used for blocking flames and water, the temperature adjusting mechanism is used for adjusting the temperature in the protection mechanism, the anti-blocking test mechanism is used for carrying out an anti-blocking test on the fire sprinkler, and the cleaning mechanism is used for cleaning the inside of the equipment after the test; the fire-fighting nozzle is installed on the anti-blocking test mechanism, the fire-fighting nozzle in the protection mechanism is baked through the temperature adjusting mechanism so that the fire-fighting nozzle can spray water, meanwhile, the anti-blocking test is conducted on the fire-fighting nozzle through the anti-blocking test mechanism, and after the test is finished, the fire-fighting nozzle is protected. And the interior of the protection mechanism is cleaned through cooperation of cleaning and the anti-blocking test mechanism, so that the practicability of the equipment is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of fire sprinkler tests, and particularly to a fire sprinkler test device. Background Art

[0002] Fire sprinklers are key components in automatic sprinkler fire extinguishing systems, used to detect high temperatures during a fire and automatically activate water spraying to control or extinguish the fire. Existing fire sprinklers, such as a smart fire sprinkler system with a clog - prevention nozzle disclosed in the utility model patent with publication number CN212998102U and a water mist nozzle with a clog - prevention function disclosed in the utility model patent with publication number CN219424646U, can all achieve water spraying and fire extinguishing after high temperature.

[0003] To ensure the fire - extinguishing effect of fire sprinklers, tests need to be conducted on fire sprinklers during the production process and research and development process. Generally, a multi - functional test device for fire sprinklers disclosed in the invention patent with publication number CN112098057B and a detection device for fire sprinklers disclosed in the invention patent with publication number CN118408731B are used to test fire sprinklers.

[0004] However, it is found during use that the existing test equipment has a relatively simple structure, is not convenient for conducting clog - prevention tests on fire sprinklers, and is not convenient for cleaning the interior of the equipment after the test, resulting in poor practicability. Therefore, there is an urgent need for a fire sprinkler test device to improve the above problems. Summary of the Invention

[0005] To solve the above - mentioned technical problems, the present invention provides a fire sprinkler test device that installs a fire sprinkler on a clog - prevention test mechanism, bakes the fire sprinkler in the protection mechanism through a temperature - regulating mechanism to make the fire sprinkler spray water, and simultaneously conducts a clog - prevention test on the fire sprinkler through the clog - prevention test mechanism. After the test, the interior of the protection mechanism is cleaned through the cleaning in cooperation with the clog - prevention test mechanism, thereby improving the practicability of the equipment.

[0006] A fire sprinkler test device of the present invention includes a temperature - regulating mechanism; it also includes a protection mechanism, a clog - prevention test mechanism, and a cleaning mechanism. The temperature - regulating mechanism, the clog - prevention test mechanism, and the cleaning mechanism are all installed on the protection mechanism;

[0007] The protection mechanism blocks flames and water, the temperature - regulating mechanism adjusts the temperature inside the protection mechanism, the clog - prevention test mechanism conducts a clog - prevention test on the fire sprinkler, and the cleaning mechanism cleans the interior of the equipment after the test;

[0008] Install the fire sprinkler on the anti-clogging test mechanism, bake the fire sprinkler in the protection mechanism through the temperature adjustment mechanism to make the fire sprinkler spray water, and at the same time conduct an anti-clogging test on the fire sprinkler through the anti-clogging test mechanism. After the test is completed, clean the inside of the protection mechanism through the cleaning and cooperation with the anti-clogging test mechanism, so as to improve the practicability of the equipment.

[0009] Preferably, the protection mechanism includes a base, multiple guide columns, a top plate, a test cylinder, a toothed ring, a motor 1, a gear 1, and a water spray volume detection mechanism. The top plate is installed on the top of the base through multiple guide columns, and multiple drain holes are provided in the middle of the base. The bottom and top of the test cylinder are respectively rotatably installed on the base and the top plate. The toothed ring is sleeved on the test cylinder. The motor 1 is installed on the base, the gear 1 is installed on the output shaft of the motor 1, and the side end of the gear 1 is meshed with the toothed ring. The water spray volume detection mechanism is installed on the test cylinder; the base, the top plate and the test cylinder cooperate to block the flame and water during the test. During the test, turn on the motor 1, drive the test cylinder to rotate through the meshing transmission of the gear 1 and the toothed ring, so that the water spray volume detection mechanism detects the water spray volume in different directions of the fire sprinkler, thereby improving the practicability of the equipment.

[0010] Preferably, the water spray volume detection mechanism includes multiple guide pipes, a bracket, multiple support platforms, multiple solenoid valves 1, multiple sewage pipes, multiple electric sliders 1, an annular guide rail, an electric slider 2, and a visual water volume detector. Multiple guide pipes are all installed on the test cylinder. Multiple support platforms are all installed on the top plate through the bracket, and the bracket is sleeved on the test cylinder. Multiple support platforms are respectively located below multiple guide pipes. Multiple storage tanks are provided on multiple support platforms. Multiple solenoid valves 1 are respectively installed at the bottoms of multiple support platforms. One ends of multiple sewage pipes are respectively installed at the bottoms of multiple solenoid valves 1. Multiple electric sliders 1 are respectively slidably installed on multiple guide columns. The annular guide rail is installed on multiple electric sliders 1. The electric slider 2 is slidably installed on the annular guide rail. The visual water volume detector is installed on the electric slider 2; during the test, the fire sprinkler sprays water. Through the rotation of the test cylinder, multiple guide pipes respectively introduce the water sprayed in different directions of the fire sprinkler into multiple storage tanks on multiple support platforms. Then, multiple electric sliders 1 slide on multiple guide columns respectively to adjust the height of the annular guide rail. Then, the electric slider 2 slides on the annular guide rail to make the visual water volume detector detect the water volume in multiple storage tanks on multiple support platforms. After the detection, by opening multiple solenoid valves 1, multiple sewage pipes respectively drain the water in multiple storage tanks, thereby improving the practicability of the equipment.

[0011] Preferably, the anti-blocking test mechanism includes a replacement mechanism, a mixing barrel, an aeration disc, multiple exhaust nozzles, solenoid valve II, a water suction pipe, a feed valve, an air compressor, and a connecting pipe. The replacement mechanism is installed on the top of the top plate. The aeration disc is installed at the bottom inside the mixing barrel. Multiple exhaust nozzles are all installed on the aeration disc. The solenoid valve II, the feed valve, and the air compressor are all installed on the top of the mixing barrel. The top end of the water suction pipe is installed on the solenoid valve II, and the bottom end of the water suction pipe extends to the bottom inside the mixing barrel. The air outlet of the air compressor is communicated with the inside of the aeration disc through an air delivery pipe. One end of the connecting pipe is installed on the solenoid valve II, and the other end of the connecting pipe is installed on the replacement mechanism. Move a set of fire sprinklers into the test cylinder through the replacement mechanism. Pour water, pigment, and small particle impurities into the mixing barrel. Discharge air into the aeration disc through the air compressor, so that multiple exhaust nozzles spray air into the inside of the mixing barrel to mix the water, pigment, and small particle impurities in the mixing barrel and make the small particle impurities suspended in the water. Then close the feed valve, and the air compressor continuously drains water into the inside of the mixing barrel to increase the air pressure inside the mixing barrel. Then open the solenoid valve II, so that the water inside the mixing barrel sequentially passes through the water suction pipe, the solenoid valve II, the connecting pipe, and the replacement mechanism, and then sprays the water through the fire sprinkler to detect the anti-blocking effect of the fire sprinkler. And the colored water enters into several storage tanks of the support platform, which is convenient for the visual water volume detector to detect the water volume in the storage tanks, thereby improving the practicability of the equipment.

[0012] Preferably, the replacement mechanism includes a cylinder, a support plate, a frame, a three-way pipe, a rotary connecting pipe, and a motor II. There is an opening on the top of the top plate. The support plate is installed on the top of the top plate through the cylinder. The frame is rotatably installed on the support plate. The motor II is fixedly installed on the support plate, and the output shaft of the motor II is connected to one end of the frame. The three-way pipe is installed on the frame, and electric control valves are arranged at the top and bottom of the three-way pipe. The other end of the connecting pipe is installed on the three-way pipe through the rotary connecting pipe. Install two sets of fire protection structures on the electric control valves at the top and bottom of the three-way pipe respectively. Through the contraction of the cylinder, the support plate descends, and the bottom of the frame is blocked in the opening of the top plate, so that a set of fire sprinklers is located in the test cylinder. Then the connecting pipe drains water into the three-way pipe, and the fire sprinklers in the test cylinder spray water. After the test of a set of fire sprinklers is completed, the cylinder extends, the motor II runs, and the frame is driven to rotate to move the other set of fire sprinklers under the frame, and the electric control valve at the bottom of the tested fire sprinkler. Then repeat the above steps to test the other set of fire sprinklers, thereby improving the practicability of the equipment.

[0013] Preferably, the cleaning mechanism includes a cleaning brush, a rack, a sealing plate, a motor three, and a gear two. The cleaning brush is slidably mounted on the top of the top plate. The rack is mounted on the cleaning brush. The sealing plate is mounted on the bottom of the cleaning brush. The motor three is mounted on the top of the top plate. The gear two is mounted on the output shaft of the motor three, and the side end of the gear two is meshed with the rack. After the test is completed, clean water is discharged into the mixing barrel, and the nozzle is installed on a set of electric control valves of the three-way pipe, so that the nozzle sprays water into the interior of the test cylinder. At the same time, the motor one runs to drive the test cylinder to rotate. Then, the motor three is turned on. Through the meshing transmission of the gear two and the rack, the cleaning brush is extended into the test cylinder, and the inner wall of the test cylinder is cleaned by the cleaning brush, thereby improving the practicability of the equipment.

[0014] Preferably, the temperature adjustment mechanism includes a sealing flange, a blowtorch, and a connection valve. The sealing flange is mounted in the middle of the base through bolts. The blowtorch is mounted on the sealing flange. The connection valve is mounted on the bottom of the blowtorch. Connect the connection valve to the gas source. By opening the connection valve, gas is discharged into the blowtorch, so that the blowtorch sprays the gas and ignites the gas sprayed by the blowtorch. The inner top of the test cylinder is baked by the flame, so that the fire sprinkler head is triggered to spray water, thereby improving the practicability of the equipment.

[0015] Preferably, multiple exhaust fans are provided on the frame. The air in the test cylinder is discharged through the multiple exhaust fans, so that the flame in the test cylinder rises, and the air passes through the perforations on the base and enters the test cylinder, ensuring the combustion effect of the flame, thereby improving the practicability of the equipment.

[0016] Preferably, the multiple support platforms are all made of transparent materials. It is convenient for the visual water volume detector to detect the water volume in the storage tank of the support platform, thereby improving the practicability of the equipment.

[0017] Preferably, the base, the top plate, and the test cylinder are all made of high-temperature and heat-insulating materials. Ensure the safety of the surrounding staff, thereby improving the practicability of the equipment.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] 1. The anti-blocking test mechanism is used to conduct an anti-blocking test on the fire sprinkler head to detect the anti-blocking effect of the fire sprinkler head.

[0020] 2. During the anti-blocking test, the drainage volume and coverage range of the fire sprinkler head are detected through the protection mechanism, improving the functional diversity of the equipment. And through the drainage volume, it is convenient to judge the coverage range of the fire sprinkler head when spraying liquid with impurities.

[0021] 3. After the test is completed, the anti-blocking test mechanism is combined with the cleaning mechanism to clean the protection mechanism, improving the cleaning convenience. Description of the Drawings

[0022] Figure 1 is the first axonometric structural schematic diagram of the present invention;

[0023] Figure 2 is the present invention Figure 1 the enlarged structural schematic diagram of part A therein;

[0024] Figure 3 is the second axonometric structural schematic diagram of the present invention;

[0025] Figure 4 is the front view structural schematic diagram of the present invention;

[0026] Figure 5 is the front view sectional structural schematic diagram of the present invention;

[0027] Figure 6 is the present invention Figure 5 the enlarged structural schematic diagram of part B therein;

[0028] Figure 7 is the axonometric structural schematic diagram of the bracket and the support platform of the present invention;

[0029] Figure 8 is the axonometric sectional structural schematic diagram of the mixing barrel of the present invention;

[0030] Figure 9 is the axonometric schematic diagram of structures such as the annular guide rail and the visual water volume detector of the present invention;

[0031] Figure 10 is the front view structural schematic diagram of the replacement mechanism of the present invention.

[0032] Reference signs in the drawings: 1, base; 2, guide post; 3, top plate; 4, test cylinder; 5, toothed ring; 6, motor 1; 7, gear 1; 8, diversion pipe; 9, bracket; 10, support platform; 11, solenoid valve 1; 12, sewage discharge pipe; 13, electric slider 1; 14, annular guide rail; 15, electric slider 2; 16, visual water volume detector; 17, mixing barrel; 18, aeration disc; 19, exhaust spray head; 20, solenoid valve 2; 21, water suction pipe; 22, feed valve; 23, air compressor; 24, connecting pipe; 25, cylinder; 26, support plate; 27, frame; 28, tee; 29, rotary connecting pipe; 30, motor 2; 31, cleaning brush; 32, rack; 33, sealing plate; 34, motor 3; 35, gear 2; 36, sealing flange; 37, blowtorch; 38, connecting valve; 39, exhaust fan; 40, fire sprinkler. Detailed implementation manners

[0033] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

[0034] Embodiment 1: As Figures 1 to 10 shown, a fire sprinkler test device includes a temperature adjustment mechanism; it also includes a protection mechanism, a clogging prevention test mechanism, and a cleaning mechanism. The temperature adjustment mechanism, the clogging prevention test mechanism, and the cleaning mechanism are all installed on the protection mechanism;

[0035] The protection mechanism blocks flames and water. The temperature adjustment mechanism adjusts the temperature inside the protection mechanism. The clogging prevention test mechanism conducts a clogging prevention test on the fire sprinkler. The cleaning mechanism cleans the inside of the device after the test;

[0036] The protection mechanism includes a base 1, multiple groups of guide columns 2, a top plate 3, a test cylinder 4, a toothed ring 5, a motor 1 6, a gear 1 7, and a water spray amount detection mechanism. The top plate 3 is installed on the top of the base 1 through multiple groups of guide columns 2, and multiple drainage holes are provided in the middle of the base 1. The bottom and top of the test cylinder 4 are respectively rotatably installed on the base 1 and the top plate 3. The toothed ring 5 is sleeved on the test cylinder 4. The motor 1 6 is installed on the base 1. The gear 1 7 is installed on the output shaft of the motor 1 6, and the side end of the gear 1 7 is meshed and connected with the toothed ring 5. The water spray amount detection mechanism is installed on the test cylinder 4;

[0037] The water spray amount detection mechanism includes multiple groups of diversion pipes 8, a bracket 9, multiple groups of support platforms 10, multiple groups of solenoid valves 1 11, multiple groups of sewage pipes 12, multiple groups of electric sliders 1 13, an annular guide rail 14, an electric slider 2 15, and a visual water volume detector 16. Multiple groups of diversion pipes 8 are all installed on the test cylinder 4. Multiple groups of support platforms 10 are all installed on the top plate 3 through the bracket 9, and the bracket 9 is sleeved on the test cylinder 4. Multiple groups of support platforms 10 are respectively located below multiple groups of diversion pipes 8. Multiple storage tanks are provided on multiple groups of support platforms 10. Multiple groups of solenoid valves 1 11 are respectively installed at the bottoms of multiple groups of support platforms 10. One ends of multiple groups of sewage pipes 12 are respectively installed at the bottoms of multiple groups of solenoid valves 1 11. Multiple groups of electric sliders 1 13 are respectively slidably installed on multiple groups of guide columns 2. The annular guide rail 14 is installed on multiple groups of electric sliders 1 13. The electric slider 2 15 is slidably installed on the annular guide rail 14. The visual water volume detector 16 is installed on the electric slider 2 15;

[0038] The anti-blocking test mechanism includes a replacement mechanism, a mixing barrel 17, an aeration disc 18, multiple exhaust nozzles 19, a second solenoid valve 20, a water suction pipe 21, a feed valve 22, an air compressor 23, and a connecting pipe 24. The replacement mechanism is installed on the top of the top plate 3. The aeration disc 18 is installed at the bottom inside the mixing barrel 17. Multiple exhaust nozzles 19 are all installed on the aeration disc 18. The second solenoid valve 20, the feed valve 22, and the air compressor 23 are all installed on the top of the mixing barrel 17. The top end of the water suction pipe 21 is installed on the second solenoid valve 20, and the bottom end of the water suction pipe 21 extends to the bottom inside the mixing barrel 17. The exhaust port of the air compressor 23 is communicated with the inside of the aeration disc 18 through an air delivery pipe. One end of the connecting pipe 24 is installed on the second solenoid valve 20, and the other end of the connecting pipe 24 is installed on the replacement mechanism;

[0039] The replacement mechanism includes a cylinder 25, a support plate 26, a frame 27, a three-way pipe 28, a rotating connecting pipe 29, and a second motor 30. An opening is provided at the top of the top plate 3. The support plate 26 is installed on the top of the top plate 3 through the cylinder 25. The frame 27 is rotatably installed on the support plate 26. The second motor 30 is fixedly installed on the support plate 26, and the output shaft of the second motor 30 is connected to one end of the frame 27. The three-way pipe 28 is installed on the frame 27, and electric control valves are provided at both the top and the bottom of the three-way pipe 28. The other end of the connecting pipe 24 is installed on the three-way pipe 28 through the rotating connecting pipe 29;

[0040] The temperature adjustment mechanism includes a sealing flange 36, a blowtorch 37, and a connecting valve 38. The sealing flange 36 is installed in the middle of the base 1 through bolts. The blowtorch 37 is installed on the sealing flange 36. The connecting valve 38 is installed at the bottom of the blowtorch 37;

[0041] Multiple exhaust fans 39 are provided on the frame 27;

[0042] Multiple support platforms 10 are all made of transparent materials;

[0043] The base 1, the top plate 3, and the test cylinder 4 are all made of high-temperature and heat-insulating materials;

[0044] Connect the connection valve 38 to the gas source, install the two groups of fire protection structures on the solenoid valves at the top and bottom of the tee 28 respectively. When the cylinder 25 contracts, the support plate 26 descends, and the bottom of the frame 27 blocks the opening of the top plate 3, so that a group of fire sprinkler heads are located in the test cylinder 4. Pour water, pigment and small particle impurities into the mixing barrel 17. The air compressor 23 discharges air into the aeration plate 18, so that multiple groups of exhaust nozzles 19 spray air into the interior of the mixing barrel 17 to mix the water, pigment and small particle impurities in the mixing barrel 17, and make the small particle impurities suspended in the water. Then close the feed valve 22, and the air compressor 23 continuously drains water into the interior of the mixing barrel 17 to increase the air pressure in the mixing barrel 17. Then open the solenoid valve II 20, so that the water in the mixing barrel 17 sequentially passes through the water suction pipe 21, the solenoid valve II 20, the connecting pipe 24, the rotary connecting pipe 29 and the tee 28. The gas is discharged into the blowtorch 37 by opening the connection valve 38, so that the blowtorch 37 sprays the gas and ignites the gas sprayed by the blowtorch 37. At the same time, the air in the test cylinder 4 is discharged through multiple groups of exhaust fans 39, so that the flame in the test cylinder 4 rises, and the air passes through the perforations on the base 1 and enters the test cylinder 4 to ensure the combustion effect of the flame. The fire sprinkler heads at the top of the test cylinder 4 are baked by the flame to trigger the fire sprinkler heads to spray water, and the anti-blocking effect of the fire sprinkler heads is detected. At the same time, turn on the motor I 6, which is meshed and driven with the toothed ring 5 through the gear I 7, and drive the test cylinder 4 to rotate, so that multiple groups of diversion pipes 8 respectively guide the water sprayed from different directions of the fire sprinkler heads into several storage tanks on multiple groups of support platforms 10. Then, multiple groups of electric sliders I 13 slide on multiple groups of guide columns 2 respectively to adjust the height of the annular guide rail 14. Then, the electric slider II 15 slides on the annular guide rail 14, so that the visual water volume detector 16 detects the water volume in several storage tanks on multiple groups of support platforms 10. After the detection, by opening multiple groups of solenoid valves I 11, multiple groups of sewage pipes 12 respectively drain the water in several storage tanks. Then the cylinder 25 extends, and the motor II 30 runs to drive the frame 27 to rotate, moving the other group of fire sprinkler heads under the frame 27, and the solenoid valve at the bottom of the fire sprinkler heads after the test. Then repeat the above steps to test the other group of fire sprinkler heads, thereby improving the practicability of the equipment.

[0045] Example 2: As Figures 1 to 10 shown in a fire sprinkler test device, on the basis of Example 1, it further includes:

[0046] The cleaning mechanism includes a cleaning brush 31, a rack 32, a sealing plate 33, a motor III 34 and a gear II 35. The cleaning brush 31 is slidably installed on the top of the top plate 3, the rack 32 is installed on the cleaning brush 31, the sealing plate 33 is installed on the bottom of the cleaning brush 31, the motor III 34 is installed on the top of the top plate 3, the gear II 35 is installed on the output shaft of the motor III 34, and the side end of the gear II 35 is meshed with the rack 32;

[0047] Connect the connection valve 38 to the gas source, install the two groups of fire protection structures on the solenoid valves at the top and bottom of the tee 28 respectively. By contracting the cylinder 25, the support plate 26 is lowered, and the bottom of the frame 27 is blocked in the opening of the top plate 3, so that a group of fire sprinklers are located in the test cylinder 4. Pour water, pigment and small particle impurities into the mixing barrel 17. Through the air compressor 23, air is discharged into the aeration disc 18, and multiple groups of exhaust nozzles 19 spray air into the interior of the mixing barrel 17 to mix the water, pigment and small particle impurities in the mixing barrel 17, and make the small particle impurities suspended in the water. Then close the feed valve 22, and the air compressor 23 continuously drains water into the interior of the mixing barrel 17 to increase the air pressure in the mixing barrel 17. Then open the solenoid valve II 20, so that the water in the mixing barrel 17 sequentially passes through the water suction pipe 21, the solenoid valve II 20, the connecting pipe 24, the rotary connecting pipe 29 and the tee 28. By opening the connection valve 38, gas is discharged into the blowtorch 37, so that the blowtorch 37 sprays out the gas and ignites the gas sprayed out by the blowtorch 37. At the same time, through multiple groups of exhaust fans 39, the air in the test cylinder 4 is discharged, so that the flame in the test cylinder 4 rises, and the air passes through the perforations on the base 1 and enters the test cylinder 4 to ensure the combustion effect of the flame. The fire sprinklers at the top of the test cylinder 4 are baked by the flame, so that the fire sprinklers are triggered to spray water, and the anti-blocking effect of the fire sprinklers is detected. At the same time, turn on the motor I 6, which is meshed and driven with the toothed ring 5 through the gear I 7, and drive the test cylinder 4 to rotate, so that multiple groups of diversion pipes 8 respectively guide the water sprayed out by the fire sprinklers in different directions into several storage tanks on multiple groups of support platforms 10. Then, multiple groups of electric sliders I 13 slide on multiple groups of guide columns 2 respectively to adjust the height of the annular guide rail 14. Then, the electric slider II 15 slides on the annular guide rail 14, so that the visual water volume detector 16 detects the water volume in several storage tanks on multiple groups of support platforms 10. After detection, by opening multiple groups of solenoid valves I 11, multiple groups of sewage pipes 12 respectively drain the water in several storage tanks. Then the cylinder 25 extends, and the motor II 30 runs to drive the frame 27 to rotate, and move another group of fire sprinklers below the frame 27 to the solenoid valve at the bottom of the tested fire sprinkler. Then repeat the above steps to test another group of fire sprinklers. After the test, drain clean water into the mixing barrel 17, install the sprinkler on a group of solenoid valves of the tee 28, so that the sprinkler sprays water into the interior of the test cylinder 4. At the same time, the motor I 6 runs to drive the test cylinder 4 to rotate. Then turn on the motor III 34, which is meshed and driven with the rack 32 through the gear II 35, and extend the cleaning brush 31 into the test cylinder 4 to clean the inner wall of the test cylinder 4 through the cleaning brush 31, thereby improving the practicability of the equipment.

[0048] The main functions achieved by the present invention are:

[0049] 1. Conduct an anti-blocking test on the fire sprinklers through the anti-blocking test mechanism to detect the anti-blocking effect of the fire sprinklers;

[0050] 2. During the anti-clogging test, the drainage volume and coverage range of the fire sprinkler are detected through the protection mechanism, improving the functional diversity of the equipment. And through the drainage volume, it is convenient to judge the coverage range of the fire sprinkler when spraying liquid with impurities.

[0051] 3. After the test, the anti-clogging test mechanism cooperates with the cleaning mechanism to clean the inside of the protection mechanism, improving the cleaning convenience.

[0052] For the fire sprinkler test equipment of the present invention, its installation method, connection method or setting method are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented. The gear one 7, solenoid valve one 11, electric slider one 13, electric slider two 15, visual water volume detector 16, solenoid valve two 20, air compressor 23, cylinder 25, motor two 30, motor three 34, blowtorch 37 and exhaust fan 39 of the fire sprinkler test equipment of the present invention are purchased on the market. Those skilled in the industry only need to install and operate according to the attached operation manual, without the need for those skilled in the art to perform creative labor.

[0053] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A fire sprinkler test device, comprising a temperature regulating mechanism; characterized in that: It also includes a protection mechanism, an anti-clogging test mechanism and a cleaning mechanism, wherein the temperature regulating mechanism, the anti-clogging test mechanism and the cleaning mechanism are all installed on the protection mechanism; The protection mechanism blocks flames and water, the temperature regulating mechanism regulates the temperature inside the protection mechanism, the anti-clogging test mechanism performs an anti-clogging test on the fire sprinkler, and the cleaning mechanism cleans the inside of the equipment after the test.

2. A fire sprinkler test equipment as claimed in claim 1, characterized in that: The protection mechanism comprises a base (1), a plurality of guide columns (2), a top plate (3), a test cylinder (4), a gear ring (5), a motor (6), a gear (7) and a water spray amount detection mechanism, wherein the top plate (3) is mounted on the top of the base (1) through the plurality of guide columns (2), and a plurality of drainage holes are arranged in the middle of the base (1), the bottom and the top of the test cylinder (4) are rotatably mounted on the base (1) and the top plate (3), respectively, the gear ring (5) is sleeved on the test cylinder (4), the motor (6) is mounted on the base (1), the gear (7) is mounted on the output shaft of the motor (6), and the side end of the gear (7) is meshedly connected with the gear ring (5), and the water spray amount detection mechanism is mounted on the test cylinder (4).

3. A fire sprinkler test equipment as claimed in claim 2, characterized in that: The water spraying amount detection mechanism comprises a plurality of flow guide tubes (8), a bracket (9), a plurality of support platforms (10), a plurality of electromagnetic valves (11), a plurality of sewage pipes (12), a plurality of electric sliders (13), an annular guide rail (14), an electric slider (15) and a visual water amount detector (16). The plurality of flow guide tubes (8) are all mounted on the test cylinder (4), the plurality of support platforms (10) are all mounted on the top plate (3) through the bracket (9), and the bracket (9) is mounted on the test cylinder (4). The plurality of support platforms (10) are respectively located on the plurality of flow guide tubes (8). ), a plurality of storage tanks are arranged on the plurality of support platforms (10), a plurality of solenoid valves (11) are respectively installed at the bottom of the plurality of support platforms (10), one end of the plurality of sewage pipes (12) are respectively installed at the bottom of the plurality of solenoid valves (11), a plurality of electric sliders (13) are respectively slidably installed on the plurality of guide columns (2), an annular guide rail (14) is installed on the plurality of electric sliders (13), an electric slider (15) is slidably installed on the annular guide rail (14), and a visual water level detector (16) is installed on the electric slider (15).

4. A fire sprinkler test equipment as claimed in claim 2, characterized in that: The anti-clogging test mechanism comprises a replacement mechanism, a mixing barrel (17), an aeration plate (18), a plurality of exhaust nozzles (19), a second solenoid valve (20), a water suction pipe (21), a feed valve (22), an air compressor (23) and a connecting pipe (24), wherein the replacement mechanism is installed on the top of the top plate (3), the aeration plate (18) is installed on the bottom of the mixing barrel (17), the plurality of exhaust nozzles (19) are installed on the aeration plate (18), the second solenoid valve (20) is installed on the bottom of the mixing barrel (17), the plurality of exhaust nozzles (19) are installed on the aeration plate (18), and the second solenoid valve (20) is installed on the bottom of the mixing barrel (17). ), the feed valve (22) and the air compressor (23) are all installed on the top of the mixing barrel (17), the top end of the water suction pipe (21) is installed on the electromagnetic valve (20), the bottom end of the water suction pipe (21) extends to the bottom of the mixing barrel (17), the exhaust port of the air compressor (23) is connected to the inside of the aeration plate (18) through the air supply pipe, one end of the connecting pipe (24) is installed on the electromagnetic valve (20), and the other end of the connecting pipe (24) is installed on the replacement mechanism.

5. A fire sprinkler test equipment as claimed in claim 4, characterized in that: The replacement mechanism comprises a cylinder (25), a support plate (26), a frame (27), a three-way pipe (28), a rotating connecting pipe (29) and a second motor (30); the top of the top plate (3) is provided with an opening; the support plate (26) is mounted on the top of the top plate (3) through the cylinder (25); the frame (27) is rotatably mounted on the support plate (26); the second motor (30) is fixedly mounted on the support plate (26); the output shaft of the second motor (30) is connected to one end of the frame (27); the three-way pipe (28) is mounted on the frame (27); the top and bottom of the three-way pipe (28) are both provided with electric control valves; and the other end of the connecting pipe (24) is mounted on the three-way pipe (28) through the rotating connecting pipe (29).

6. A fire sprinkler test equipment as claimed in claim 2, characterized in that: The cleaning mechanism comprises a cleaning brush (31), a rack (32), a sealing plate (33), a motor three (34) and a gear two (35); the cleaning brush (31) is slidably mounted on the top of the top plate (3); the rack (32) is mounted on the cleaning brush (31); the sealing plate (33) is mounted on the bottom of the cleaning brush (31); the motor three (34) is mounted on the top of the top plate (3); the gear two (35) is mounted on the output shaft of the motor three (34); and the side end of the gear two (35) is meshedly connected with the rack (32).

7. A fire sprinkler test equipment as claimed in claim 2, characterized in that: The temperature regulating mechanism comprises a sealing flange (36), a flame spray gun (37) and a connecting valve (38), wherein the sealing flange (36) is mounted on the middle part of the base (1) by bolts, the flame spray gun (37) is mounted on the sealing flange (36), and the connecting valve (38) is mounted on the bottom of the flame spray gun (37).

8. A fire sprinkler test equipment as claimed in claim 5, characterized in that: The frame (27) is provided with a plurality of exhaust fans (39).

9. A fire sprinkler test equipment as claimed in claim 3, characterized in that: The multiple groups of support platforms (10) are all made of transparent material.

10. A fire sprinkler test equipment as claimed in claim 2, characterized in that: The base (1), the top plate (3) and the test tube (4) are all made of high heat-insulating temperature-resistant materials.

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